Category:
Other Specialized Reagents
CAS NO:
104-15-4
Standard:
USP,BP,EP,In-house Standards,
p-Toluenesulfonic Acid is a strong organic sulfonic acid widely used as an catalyst in esterification and dehydration reactions. Produced via toluene sulfonation, its molecular formula is C7H8O3S with CAS number 104-15-4.
Requires storage in cool, dry, corrosion-resistant containers away from oxidizers. Strict PPE usage is mandatory due to severe corrosivity; avoid inhalation and skin contact during handling.